{% set num_nodes = groups['elasticsearch'] | length %}
{% set minimum_master_nodes = (num_nodes / 2 + 1) | round(0, 'floor') | int if num_nodes > 2 else 1 %}
{% set recover_after_nodes = (num_nodes * 2 / 3) | round(0, 'floor') | int if num_nodes > 1 else 1 %}
node.name: "{{ 'api' | kolla_address | put_address_in_context('url') }}"
network.host: "{{ 'api' | kolla_address | put_address_in_context('url') }}"

cluster.name: "{{ elasticsearch_cluster_name }}"
cluster.initial_master_nodes: [{% for host in groups['elasticsearch'] %}"{{ 'api' | kolla_address(host) }}"{% if not loop.last %},{% endif %}{% endfor %}]
node.master: true
node.data: true
discovery.seed_hosts: [{% for host in groups['elasticsearch'] %}"{{ 'api' | kolla_address(host) | put_address_in_context('url') }}"{% if not loop.last %},{% endif %}{% endfor %}]

discovery.zen.minimum_master_nodes: {{ minimum_master_nodes }}
http.port: {{ elasticsearch_port }}
gateway.expected_nodes: {{ num_nodes }}
gateway.recover_after_time: "5m"
gateway.recover_after_nodes: {{ recover_after_nodes }}
path.data: "/var/lib/elasticsearch/data"
path.logs: "/var/log/kolla/elasticsearch"
indices.fielddata.cache.size: 40%
action.auto_create_index: "true"
